(a) Remove the DCM (Telematics Transceiver) but do not disconnect the connectors See: Accessories and Optional
Equipment/Emergency Contact Module/Service and Repair/Removal.
(b) Connect the positive lead of a voltmeter to terminal G25-12 (IND2), and the negative lead to body ground.
(c) Measure the voltage.
Standard:
1.0 to 8.5 V for 2 seconds after the engine switch is on (IG) and red indicator has turned off.
0 V when the engine switch is off.
Text in Illustration
NG -- CHECK HARNESS AND CONNECTOR (DCM (TELEMATICS TRANSCEIVER) - BODY GROUND)
OK -- REPAIR OR REPLACE HARNESS OR CONNECTOR
8. CHECK HARNESS AND CONNECTOR (DCM (TELEMATICS TRANSCEIVER) - BODY GROUND)
(a) Remove the DCM (Telematics Transceiver) but do not disconnect the connectors See: Accessories and Optional
Equipment/Emergency Contact Module/Service and Repair/Removal.
(b) Measure the resistance according to the value(s) in the table below.
Standard Resistance:
Text in Illustration
NG -- REPAIR OR REPLACE HARNESS OR CONNECTOR
OK -- Continue to next step.
9. REPLACE DCM (TELEMATICS TRANSCEIVER)
(a) Replace the DCM (Telematics Transceiver) See: Accessories and Optional Equipment/Emergency Contact Module/Service and
Repair/Removal.
NOTICE:
* The engine switch must be off.
* Do not swap the DCM (Telematics Transceiver) with one from another vehicle.
NEXT -- PERFORM DCM ACTIVATION See: Accessories and Optional Equipment/Emergency Contact Module/Testing and
Inspection/Scan Tool Testing and Procedures/DCM Activation
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